Question

[Lê Huy Minh]

\(\dfrac{2}{3}+\dfrac{5}{3}x=\dfrac{5}{7}\)     tìm x

Answer 1

[TV Cuber]

`2/3 +5/3 x = 5/7`

`5/3x = 5/7 -2/3 = 15/21 - 14/21`

`5/3x =1/21`

`x =1/21 :5/3 = 1/21 *5/3`

`x = 1/35`

Vậy `x=1/35`

Answer 2

[Vũ Long Hải]

5/3x=5/7-2/3

5/3x=1/21

x=1/21.3/5

x=1/35